my Volkswagen Golf Eighth Generation (2020-present) has a strong gasoline smell what could be wrong

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the negative battery terminal for safety.

2. Inspect and Repair Fuel Lines

• Tools Required: Socket set, wrench set, fuel line removal tool
• Sub-steps:
  1. Locate the fuel lines running from the tank to the engine.
  2. Check for signs of wear, cracks, or leaks.
  3. If leaks are found, replace the damaged sections of the fuel line with new ones.
  4. Secure all connections and ensure they are tight.

3. Check and Replace Fuel Injectors (if necessary)

• Tools Required: Fuel injector removal tool, torque wrench
• Sub-steps:
  1. Remove the engine cover if applicable.
  2. Disconnect the electrical connectors from the fuel injectors.
  3. Remove the retaining clips and pull the fuel injectors out.
  4. Inspect each injector; replace any that are leaking or damaged.
  5. Reinstall the new injectors and secure them properly.

4. Inspect Fuel Pressure Regulator

• Tools Required: Fuel pressure gauge
• Sub-steps:
  1. Locate the fuel pressure regulator, typically on the fuel rail.
  2. Connect the fuel pressure gauge to the test port.
  3. Start the engine and check the pressure; it should be within the manufacturer’s specifications.
  4. If pressure is too high or low, replace the fuel pressure regulator.

5. Final Assembly and Reconnect Battery

• Sub-steps:
  1. Reinstall any components removed during the repair.
  2. Reconnect the negative battery terminal.
  3. Start the vehicle to ensure everything is functioning properly.